Mechanical
Knowledge of machines and tools, including their designs, uses, repair, and maintenance. |
| 67 | |
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| 48 |
| Replace the filters in a furnace | Replace a valve on a steam pipe | Overhaul an airplane jet engine |
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Engineering and Technology
Knowledge of the practical application of engineering science and technology. This includes applying principles, techniques, procedures, and equipment to the design and production of various goods and services. |
| 46 | |
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| 45 |
| Install a door lock | Design a more stable grocery cart | Plan for the impact of weather in designing a bridge |
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